An aeroplane flying horizontally at a height of 2500m above the ground is observed at an elevation of 60°.After 15 seconds, the elevation is observed to be 30°.Find the speed of the aeroplane in km per hour?
Displaying ads are our only source of revenue. To help Teachoo create more content, and view the ad-free version of Teachooo... please purchase Teachoo Black subscription.
Please login to view more pages. It's free :)
Teachoo gives you a better experience when you're logged in. Please login :)
Solve all your doubts with Teachoo Black!
Teachoo answers all your questions if you are a Black user!
